Sony CX-LMNV5 / XR-MNV5 Service Manual ▷ View online
53
CX-LMNV5
8-21.
IC PIN FUNCTION DESCRIPTION
• IC901 LC875280A-51F0-E (SYSTEM CONTROLLER)
Pin No.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
I/O
I
I
I
O
I
—
I
I
I
O
—
I
O
—
I
I
I
I
I
I
I
—
O
O
O
O
O
O
—
I
I
I
I
I
I
I
O
O
—
—
I
I
I
I
I
I
I
I
O
O
Pin Name
I-END
I-PACK
I-PLAY SW
O-CLK_SHIFT
I-MIC
NC
I-RMC
RESET
XT1
XT2
VSS1
CF1
CF2
VDD1
I-HOLD1
I-FEATURE
I-KEY1
I-KEY2
I-RE_VOL
I-RE_BASS
I-RE_TREBLE
NC
O-FL_STB
O-FL_DI
O-FL_CLK
O-FL_BLK
O-LED_STAND-BY
O-LED_BASS
NC
I-POWER_DOWN
I-ELV_E2
I-ELV_E3
I-ELV_E1
I-SLD_E3
I-SLD_E1
I-SW5-B
O-ELV_POS
O-SLD_POS
VSS4
VDD4
I-SW4
I-SW2-A
I-SW1-A
I-D.SENSOR
I-SW3
I-BASS_SEL
I-SW2-B
I-SW5-A
O-LOD_POS
O-LOD_NEG
Description
END switch signal input from the tape deck
PACK switch signal input from the tape deck
PLAY switch signal input from the tape deck
Clock shift signal output (not used)
MIC signal input
Not used (open)
Remote control signal input from the remote sensor
Reset signal input
Oscillaion circuit signal input for the real time clock
Oscillaion circuit signal output for the real time clock
Ground terminal
Oscillaion circuit signal input for the system main clock
Oscillaion circuit signal output for the system main clock
Power supply terminal
Voltage detection signal input
Destination setting input trminal
Key input 1
Key input 2
Volume signal input from the rotary encoder
Bass signal input from the rotary encoder
Treble signal input from the rotary encoder
Not used (open)
Latch signal output to the fluorescent indicator tube
Data output to the fluorescent indicator tube
Clock signal output to the fluorescent indicator tube
Not used (open)
Standby LED control signal output (“L” : active)
LED (i-Bass/DEMO) control signal output
Not used (open)
Power down detection signal input
ELV_E2 switch signal input from the CD mechanism
ELV_E3 switch signal input from the CD mechanism
ELV_E1 switch signal input from the CD mechanism
SLD_E3 switch signal input from the CD mechanism
SLD_E1 switch signal input from the CD mechanism
SW5-B switch signal input from the CD mechanism
Elevator motor control signal output
Sled motor control signal output
Ground terminal
Power supply terminal
SW4 switch signal input from the CD mechanism
SW2-A switch signal input from the CD mechanism
SW1-A switch signal input from the CD mechanism
Disc sensor signal input
SW3 switch signal input from the CD mechanism
Bass initial setting input terminal
SW2-B switch signal input from the CD mechanism
SW5-A switch signal input from the CD mechanism
Loading motor control signal output
Loading motor control signal output
54
CX-LMNV5
Pin No.
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
I/O
O
O
—
—
—
—
I
I
I
—
—
—
—
—
O
O
O
O
I
I
O
O
—
—
—
I
I
—
O
O
O
I
I
I
O
O
O
—
—
O
O
O
O
O
O
O
O
O
O
O
Pin Name
O-SLD_NEG
O-ELV_NEG
NC
NC
VDD2
VSS2
I-SLD_E0
I-SLD_E2
I-ELV_E0
NC
NC
NC
NC
NC
O-VFON
E-XLT
E-DATA
E-SQCK
I-CDACK
I-CDDATA
O-CDDATA
O-CDSTB
NC
NC
NC
I-F.REC
I-R.REC
NC
O-TU_CL
O-TU_DI
O-TU_CE
I-TU_DO
I-STEREO
I-TUNED
O-FUNC_CLK
O-FUNC_DATA
O-BASS_ON
VSS3
VDD3
O-BASS_1
O-BASS_2
O-BASS_3
O-CD_ON
O-TUNER_ON
O-MUTE
O-POWER
O-BIAS
O-PB2
O-SOL
O-MOTOR
Description
Sled motor control signal output
Elevator motor control signal output
Not used (open)
Not used (open)
Power supply terminal
Ground terminal
SLD_E0 switch signal input from the CD mechanism
SLD_E2 switch signal input from the CD mechanism
ELV_E0 switch signal input from the CD mechanism
Not used (open)
Not used (open)
Not used (open)
Not used (open)
Not used (open)
Vocal fader control signal output
Latch signal output to the echo processor
Data output to the eche processor
Clock output to the eche processor
Acknowledge signal input from the VCD MPEG processor
Data input from the VCD MPEG processor
Data output to the Audio DAC,Video DAC, controller
Strebe signal output to the VCD MPEG processor
Not used (open)
Not used (open)
Not used (open)
Record protect detect switch signal input (front)
Record protect detect switch signal input (rear)
Not used (open)
Clock output to the tuner
Data output to the tuner
Latch signal output to the tuner
Data input from the tuner
Stereo detection signal input from the tuner
Tuner tuned status signal input from the tuner
Clock output to the function IC (IC601)
Data output to the function IC (IC601)
On/off control signal output for i-Bass
Ground teminal
Power supply terminal
Level control signal output for i-Bass
Level control signal output for i-Bass
Level control signal output for i-Bass
CD power supply control signal output
Tuner power supply control signal output
Muting control signal output to the power amplifier
Main power control signal output
Bias control signal output to the tape deck
Playback selection signal output for the tape deck
Solenoid control signal output to the tape deck
Motor control signal output to the tape deck
SECTION 9
EXPLODED VIEWS
NOTE:
•
-XX, -X mean standardized parts, so they may
have some differences from the original one.
have some differences from the original one.
•
Items marked “*” are not stocked since they
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
are seldom required for routine service. Some
delay should be anticipated when ordering these
items.
•
The mechanical parts with no reference number
in the exploded views are not supplied.
in the exploded views are not supplied.
•
Abbreviation
MY : Malaysia model.
SP
MY : Malaysia model.
SP
: Singapore model.
TH : Thai model.
55
CX-LMNV5
The components identified by mark
0
or
dotted line with mark
0
are critical for safety.
Replace only with part number specified.
2
4-245-912-21 PANEL (L), SIDE
3
4-245-911-21 PANEL, TOP
4
1-827-998-11 WIRE (FLAT TYPE)(11 CORE)
5
1-693-603-11 TUNER (FM/AM)
6
3-229-336-01 SCREW, +BVWH TAPPING
7
1-698-997-11 FAN, D.C.
8
4-242-091-01 CUSHION
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
9
4-245-913-21 PANEL (R), SIDE
10
A-4734-923-A MIC BOARD, COMPLETE (SP, MY)
10
A-4749-347-A MIC BOARD, COMPLETE (TH)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
#2
7-685-647-14 SCREW +BVTP 3X10 TYPE2 N-S
#7
7-685-647-79 QT2+3-10 W/O SLOT
#8
7-685-245-19 SCREW +KTP 3X6 TYPE2 NON
9-1. PANEL SECTION
CD mechanism section -1
(CDM69BV-30CBD61NS)
(CDM69BV-30CBD61NS)
chassis section
front panel section
not
supplied
not
supplied
4
5
9
6
8
#1
#1
#1
#1
#1
#1
#2
#2
7
2
3
10
#7
#8
#8
#7
#8
#8
56
CX-LMNV5
Ref. No.
Part No.
Description
Remark
Ref. No.
Part No.
Description
Remark
51
X-4956-077-1 PANEL, CASS ASSY SERVICE
52
1-689-556-12 HP BOARD
53
3-229-336-01 SCREW, +BVWH TAPPING
54
A-4747-870-A KEY BOARD, COMPLETE (SP, MY)
54
A-4749-350-A KEY BOARD, COMPLETE (TH)
55
4-245-916-01 HOLDER, CASSETTE
56
4-246-745-01 CASSETTE, SPRING
57
4-245-925-01 KNOB (VOL)
58
X-4956-076-1 FRONT PANEL, ASSY SERVICE
59
4-245-926-01 KNOB (BT)
62
4-245-919-01 BUTTON (POWER)
63
4-245-922-01 BUTTON (FUN)
64
4-245-921-01 BUTTON (ECO)
66
1-790-074-11 WIRE (FLAT TYPE)(17 CORE)
67
4-245-937-01 SHEET (CASS), ADHESIVE
68
A-4734-919-A FRONT BOARD, COMPLETE (SP, MY)
68
A-4749-345-A FRONT BOARD, COMPLETE (TH)
69
4-245-920-01 BUTTON (STOP)
70
4-245-924-01 BUTTON (BASS)
71
4-242-172-01 PLATE, LOCK
72
4-242-173-01 SPR-C, LOCK
73
4-242-171-01 DAMPER 150 N
76
4-242-091-01 CUSHION
77
4-245-914-11 PANEL (CD)
78
4-242-175-01 HLDR, LOCK 2
79
4-245-923-01 BUTTON (CD)
80
4-245-938-01 SPRING (CASS), TORSION
81
1-796-351-51 MECHANISM, SINGLEL CASSETTE
(CMAL1Z240A)
#1
7-685-647-79 SCREW +BVTP 3X10 TYPE2 IT-3
A
B
C
C
B
E
E
A
D
D
not
supplied
not
supplied
not
supplied
#1
#1
#1
#1
79
68
77
81
80
55
76
52
53
72
78
71
70
67
51
56
73
59
57
54
66
69
64
63
62
58
9-2. FRONT PANEL SECTION
Click on the first or last page to see other CX-LMNV5 / XR-MNV5 service manuals if exist.